Perhaps you should try some spelling variations:
data transfer » cash transfer, heat transfer
sea transport » road transport, bus transport
transfer sur » transfer der, transfer auf, transfer aus
wage data » wage rate
values a » values _
sur a » sur la, sgr a, sul a
a sea » _ sea, a set
guias » guia

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( guias wage data transfer sur a ) OR ( values a sea transport _ cacao ))~.
• Adding a wildcard symbol may retrieve word variants: (( guias wage data transfer sur a ) or ( values a sea transport _ cacao ))*.